Home / 267,279,964.60-400,919,946.90-131,231,068.60

Finding the Fourth Proportional to 267,279,964.60, 400,919,946.90 and 131,231,068.60

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Solution

The fourth proportional to 267,279,964.60, 400,919,946.90 and 131,231,068.60 is: 196,846,602.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,279,964.60 : 400,919,946.90 = 131,231,068.60 : x
  2. Step 2: Convert to fraction form
    267,279,964.60/400,919,946.90 = 131,231,068.60/x
  3. Step 3: Cross multiply
    267,279,964.60x = 400,919,946.90 × 131,231,068.60
  4. Step 4: Simplify right side
    267,279,964.60x = 52,613,153,054,742,248
  5. Step 5: Solve for x
    x = 52,613,153,054,742,248/267,279,964.60
  6. Step 6: Final answer
    x = 196,846,602.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.